Robin Gaby Fisher pondered this question as she investigated the incredible fraud perpetrated by Tania Head - the former figurehead of the 9/11 Survivor's Network.

Fisher and former close friend of Head's, Angelo Guglielmo Jr's documentary The Woman Who Wasn't There explores how she could have gotten away with her increasingly audacious web of lies for 6 years and ponders the reasons behind one person's need to be so publicly connected to such devastation at any cost.